Online PHP editor | refs for L5Ab8

@ 2013-03-13T13:41:17Z

<?php
function x($n) {
    echo "Factors: ";
    for($i = 1; $i <= $n; $i++) {
    	if ($n % $i == 0 && $i != $n) {
    		$factors[] = $i;
            echo "$i ";
    	}
    }
    if ($n == array_sum($factors)) {
		echo "[$n = Perfect]";
    }
    else {
        echo "[$n = Imperfect]";
    }
}

x(28);

?>